The phrase "make rough guess" is commonly used to describe an estimate that is not precise. The word "rough" is a homophone of "ruff", which refers to a collar of feathers or fur. The correct spelling of "rough" is /rʌf/ in IPA phonetic transcription, with the "gh" being silent. The word "guess" is spelled /ɡɛs/ in IPA, with a hard "g" sound and a double "s". Together, the phrase is pronounced /meɪk rʌf ɡɛs/. When writing, it is important to use the correct spelling to convey the intended meaning.
To make a rough guess refers to the action of estimating or approximating something without precision or accuracy. It is an attempt to arrive at a vague or ballpark figure or outcome based on limited information or intuition. This phrase suggests that the guess is not expected to be completely accurate, but rather is a rough approximation or estimation.
When someone makes a rough guess, they are providing an answer or making a prediction without the benefit of detailed data or analysis. It is a quick and informal way of estimating or forecasting, often in situations where a precise answer is not necessary or possible.
The term "rough" implies that the guess is not refined or polished and may contain a margin of error. It acknowledges that the estimation is not based on specific measurements, but rather on a broad understanding or general knowledge of the subject matter. It is an educated guess rather than an exact calculation.
Making a rough guess can be useful in situations where time or resources are limited, or when specific data is not readily available. It allows for quick decision-making or problem-solving based on a general understanding or intuition. However, it is important to note that a rough guess should not be relied upon for critical or complex matters where accuracy is crucial.